Home / 3,010.25-4,150.74-2,449.67

Finding the Fourth Proportional to 3,010.25, 4,150.74 and 2,449.67

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Solution

The fourth proportional to 3,010.25, 4,150.74 and 2,449.67 is: 3,377.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.25 : 4,150.74 = 2,449.67 : x
  2. Step 2: Convert to fraction form
    3,010.25/4,150.74 = 2,449.67/x
  3. Step 3: Cross multiply
    3,010.25x = 4,150.74 × 2,449.67
  4. Step 4: Simplify right side
    3,010.25x = 10,167,943.26
  5. Step 5: Solve for x
    x = 10,167,943.26/3,010.25
  6. Step 6: Final answer
    x = 3,377.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.